492 FZPN03 KNHC 032146 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC WED OCT 03 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. PAN PAN E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1800 UTC WED OCT 03. 24 HOUR FORECAST VALID 1800 UTC THU OCT 04. 48 HOUR FORECAST VALID 1800 UTC FRI OCT 05. .WARNINGS. ...HURRICANE WARNING... .HURRICANE SERGIO NEAR 13.3N 117.9W 955 MB AT 2100 UTC OCT 03 MOVING NW OR 305 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE AND SW QUADRANTS...100 NM NW QUADRANT AND 130 NM SE QUADRANT.SEAS 12 FT OR GREATER WITHIN 420 NM NE QUADRANT...360 NM SE QUADRANT...210 NM SW QUADRANT...AND 270 NM NW QUADRANT WITH SEAS TO 42 FT. ELSEWHERE WITHIN 240 NM N AND 360 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 9 TO 18 FT. REMAINDER OF AREA FROM 05N TO 21N BETWEEN 106W AND 124W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE SERGIO NEAR 15.2N 120.1W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER WITH SEAS TO 50 FT. ELSEWHERE WITHIN 300 NM NW AND 360 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 10 TO 20 FT. REMAINDER OF AREA FROM 06N TO 26N BETWEEN 105W AND 132W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL.. .48 HOUR FORECAST HURRICANE SERGIO NEAR 16.1N 122.4W. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM E SEMICIRCLE...100 NM SW QUADRANT AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 500 NM NW AND 330 N SE SEMICIRCLES WITH SEAS TO 46 FT. ELSEWHERE WITHIN 330 NM NW AND 270 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 12 TO 20 FT. REMAINDER OF AREA FROM 06N TO 30N BETWEEN 105W AND 140W WINDS 20 KT OR LESS. SEAS TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE SERGIO NEAR 15.8N 124.9W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE SERGIO NEAR 15.6N 127.5W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. .120 HOUR FORECAST HURRICANE SERGIO NEAR 16.4N 129.2W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. .LOW PRES N OF AREA NEAR 31N126W 1007 MB WITH ASSOCIATED FRONTAL TROUGH FROM LOW TO 24N130W TO 23N140W. NW OF TROUGH WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. .24 HOUR FORECAST DISSIPATING FRONTAL TROUGH FROM 30N124W TO 20N140W. NW OF TROUGH WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NW AND N SWELL. .48 HOUR FORECAST TROUGH DISSIPATED. EXCEPT AS NOTED WITH SERGIO...NW OF LINE FROM 30N130W TO 08N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .FROM 05N TO 08.5N BETWEEN 83W AND 94W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW SWELL AND SW WIND WAVES. .24 HOUR FORECAST FROM 04N TO 08N BETWEEN 85W AND 94W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 06N TO 10N BETWEEN 85W AND 96W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2100 UTC WED OCT 3... HURRICANE SERGIO...NUMEROUS MODERATE TO STRONG WITHIN 90 NM OF CENTER. WIDELY SCATTERED TO SCATTERED MODERATE TO STRONG OCCURRING IN BANDS ELSEWHERE WITHIN 150 NM N AND 270 NM S SEMICIRCLES. LOW PRES NEAR 12N125W...SCATTERED MODERATE TO STRONG WITHIN 90 NM N AND 180 NM S SEMICIRCLES. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 12N82.5W TO 13N109W...THEN RESUMES FROM LOW PRES NEAR 12N125W TO 12N134W TO BEYOND 09.5N140W. SCATTERED MODERATE TO STRONG FROM 06N TO 11.5N BETWEEN 82W AND 91.5W...AND WITHIN 180 NM S OF TROUGH BETWEEN 126W AND 140W. SCATTERED MODERATE TO STRONG WITHIN 300 NM SW OF COAST BETWEEN 90W AND CABO CORRIENTES. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.